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本文针对前桥裂纹问题,对比了五种控制裂纹的方案,说明了第五种方案的工艺要点及取得的经济效益。对桥壳结构提出了改进设计的方案。
In this paper, aiming at the problem of front axle crack, five kinds of schemes for controlling crack are compared, and the technical points and economic benefits of the fifth scheme are illustrated. Proposed a solution to improve the design of the bridge shell structure.